Table 2.
Details of reoperations and revisions in each BMI group
| BMI group | Number of reoperations | Number of revisions | Details of reoperations/revisions | Indication for surgery |
|---|---|---|---|---|
| Normal | 4 | 3 | 1 bearing exchange | Bearing dislocation |
| 1 lateral UKR | Tibial avascular necrosis | |||
| 1 TKR | Disease progression | |||
| 1 arthroscopy | Lateral meniscal tear | |||
| Overweight | 13 | 9 | 1 TKR | Pain |
| 3 lateral UKRs | Disease progression | |||
| 2 arthroscopies | 1 for Loose body and 1 for Swelling | |||
| 4 bearing exchange | Bearing dislocation | |||
| 1 washout debridement and closure | Wound dehiscence | |||
| 1 open washout | Suspected infection | |||
| 1 tibial component revision | Pain | |||
| Obese (class 1) | 9 | 6 | 2 arthroscopies | Pain |
| 3 bearing exchange | Bearing dislocation | |||
| 1 cemented femoral component | Femoral component loosening | |||
| 1 lateral UKR | Disease progression | |||
| 1 patellofemoral replacement | Pain | |||
| 1 aspiration and MUA | Pain and intermittent swelling/stiffness | |||
| Obese (class 2) | 2 | 2 | 2 TKR | 1 Lateral tibial fracture* and 1 Disease progression* |
*Major revision